public class OperaterDemo {
    public static void main(String[] args) {
        int a, b;
        a = 2;
        b = 3;

        System.out.println(a + b);
        System.out.println(a - b);
        System.out.println(a * b);
        System.out.println(a / b);
        System.out.println(b % a);
        byte a1=13;
        byte b1=-3;
        byte c1=(byte) (a1|b1);
        System.out.println(c1);


    }
}
